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erika

Questions and answers by visitors named erika

Questions (127)

What is the chemical equation that describes the complete neutralization of H3PO4 by NaOH?A. H3PO4 + 2NaOH Na2HPO4 + 2H2O B.
1. 4 answers
2. 2,413 views
what are some career that help family during labor of patient
1. 4 answers
2. 310 views
explain two weaknesses of the Articles of Confederation
1. 3 answers
2. 905 views
why was the ratification by New York and Virginia critical to the success of the Constitution
1. 3 answers
2. 355 views
why was the ratification of new york important to the constitution?
1. 3 answers
2. 608 views
why was the ratification of Virginia important to the constitution?
1. 3 answers
2. 897 views
i need to find states that have 3 little words in them help
1. 1 answer
2. 298 views
how could you use the product 108 and 4 to find the product of 324 and 4?
1. 7 answers
2. 595 views
25+7=p-6
1. 2 answers
2. 154 views
3(2x-4)=-18 equivalent to 6x-12=-18
1. 1 answer
2. 293 views
how many years my daughter have to attend grammar and high school all together?
1. 1 answer
2. 340 views
an 80 foot flag pole casts a 30 foot shadow . find the height of the tree if its shadow is 9 feet
1. 4 answers
2. 998 views
The moon spins,or_____ ,in space.The words to use for this is revolves ...rotates...orbit lunar eclipse...or solar eclipse
1. 4 answers
2. 1,122 views
forget that question its done.!When earth passes through the moons shadow, we see words lunar eclipse,or, solar eclipse
1. 2 answers
2. 964 views
Please Help me!!!!!!!!i dnt have my science book but there is a question that im stuk on pleaz help!!! Explain why we can only
1. 1 answer
2. 374 views
Bernice made a kite by putting 2 triangles together the base of each triangles is 9 inches The height of each triangles is 12
1. 7 answers
2. 470 views
Bernice made a kite by putting 2 triangles together The base of each trangle is 9 inches The height of each triangles is
1. 1 answer
2. 286 views
tHE AREA OF A RECTANGLE IS 24CM2 IF THE LENGTH OF THE SIDES ARE WHOLE NUMBERS WHICH OF THE FOLLOWING WOULD NOT BE POSSIBLE
1. 3 answers
2. 410 views
THANKS FOR HELPING ME ALOT
1. 1 answer
2. 365 views
how do you represent the x-interept of the graph y=2/3x+6?
1. 1 answer
2. 428 views
A sample of argon at 300.°C and 50.0 atm pressure is cooled in the same container to a temperature of 0.°C. What is the new
1. 3 answers
2. 2,080 views
How Did Human History in North America during the period in the Prologue of a History of the United States Differ from the
1. 2 answers
2. 560 views
how would you write 814 thousand of an ounce
1. 1 answer
2. 295 views
3(4+4x)=12x+12
1. 1 answer
2. 273 views
which many people react a fear ub spite of evidence and a good sense. sometimes this creates a ''mob mentality'' that destroys
1. 1 answer
2. 278 views
A 25.0 g piece of copper at 90.0 C is placed in 100.0 g of water at 20.0 C. What is the temperature (in C) of the water once the
1. 2 answers
2. 601 views
methane which is composed of carbon and hydrogen, lacks fuctional groups and is a gas at room temperature.upon replacing one of
1. 1 answer
2. 1,142 views
where does the accent mark belong on espanol
1. 3 answers
2. 518 views
A triangle whose sides are 5,12, and 13 inches is similar to a traingle whose longest side is 39 inches. What is the perimeter
1. 4 answers
2. 1,414 views
Part 1A 15.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 72.2 N acting at an angle of angle
1. 5 answers
2. 2,214 views
A woman pushes a lawn mower with a con-stant force of 112 Newtons at an angle of 37� with respect to the horizontal. The lawn
1. 2 answers
2. 498 views
find the equation of a quadratic function whose graph is tangent at x=1 to the line whose slope8, tangent at x=-2 to solve the
1. 4 answers
2. 1,787 views
find the equation of a quadratic function whose graph is tangent at x=1 to the line whose slope8, tangent at x=-2 to solve the
1. 2 answers
2. 769 views
How can the individual patient, the community, and society as a whole address these challenges of demographics?
1. 1 answer
2. 357 views
What are some other examples of paradigm in science and the field of medicine?
1. 4 answers
2. 557 views
What is a social contract, and why is sovereignty an important part of a social contract?
1. 3 answers
2. 589 views
List two ways that the media influences campaigns.This was not covered in this lesson im in so i don't know how to answer it.
1. 6 answers
2. 872 views
Use the Infix to Prefix algorithm shown in class to translate the following arithmetic expressions into the fully parenthesized
1. 1 answer
2. 340 views
calculate the number of moles of gaseous N2 contained in a sample of 300 ml of gas saturated with water vapour at 25 degree
1. 3 answers
2. 952 views
The line y=2x + b is tangent to the graph y= sqrt x at the point P= (a,sqrt a). Find P and determine b
1. 4 answers
2. 2,530 views
what are the continents that are entirely in the southern hemisphere
1. 3 answers
2. 356 views
For the equilibrium Br2 + Cl2 goes to 2BrCl at 400 K ,Kc = 7.0. 0.30 of Br2 and 0.30 of Cl2 are introduced into a 1.0 L-
1. 3 answers
2. 1,129 views
Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 6.0×10^-2. Kc=6.3
1. 2 answers
2. 1,401 views
Magnetisim is a type of
1. 1 answer
2. 254 views
the perimeter of a rectangular field is 172 meters. double the width is 4 meters more than the length. find the area of the
1. 3 answers
2. 598 views
a steamboat travels 9 miles up a river in 3 hours and returns the same distance down the river in 2 hours. find the speed of the
1. 4 answers
2. 569 views
brian is 26 years older than his daughter kim. the sum of their ages is twice the differences of their ages. find their ages.
1. 2 answers
2. 571 views
brendan mixed cola and cherry juice to make a party drink. for each 16-ounce can of cola, he used one ounce of cherry juice. if
1. 2 answers
2. 1,086 views
if the perimeter of an equilateral triangle is a number half size of its area, how long is each side?
1. 1 answer
2. 409 views
in 8 years rachel will be twice as old as warren. Today the product of their ages is 384. how old is rachel and how old is
1. 2 answers
2. 538 views
the winninq three-digit number in a drawing for a door prize had the same units and hundreds digit. the product of its units and
1. 1 answer
2. 523 views
you drive a car for 2.0 h at 40km/h, then for another 2.0 h at 60km/h. what is your average velocity?
1. 2 answers
2. 560 views
a car is moving down a street at 55km/h.A child suddenly runs into the street. If it takes a driver 0.75s to react and apply the
1. 4 answers
2. 2,300 views
What does aldous Huxley quote mean "Technological progress has merely provided us with more efficient means of going backward."
1. 2 answers
2. 1,113 views
What does the quote from Jean arp "soon silence will have passed into legend.man has turned his back on silence. Day after day
1. 3 answers
2. 1,006 views
What does this quote mean from aldous"technological progress has merely provided us with a more efficient means of going
1. 13 answers
2. 529 views
What does this quote from Albert Einstein "it has become appallingly obvious that our technology has exceeded our humanity".
1. 9 answers
2. 460 views
what does this quote from jean arp "Soon silence will have passed into legend. Man has turned his back on silence. Day after day
1. 16 answers
2. 457 views
COuld someone help me with my homework? I need to write a thesis statement for a research paper on steve job
1. 1 answer
2. 427 views
how many grams of NaOH are needed to react with two moles of H2SO4
1. 4 answers
2. 1,531 views
3h2+n2 makes 2NH3's if I have 4moles of H2 instead and 2 moles of N2 would I still just say I have 2.0 or 2.7?
1. 1 answer
2. 315 views
what is 10000 less than 337676
1. 1 answer
2. 249 views
write a program that displays all the cards in a deck using one tuple for suit and one for rank.
1. 1 answer
2. 419 views
The ellipse x^2+3y^3=13, has two points when x+-1. Find the slope of the ellipse at both these points. 2. Thoroughly explain the
1. 5 answers
2. 3,141 views
The angle of depression from the top of a lighthouse to a boat in the water is 30°. If the lighthouse is 89 feet tall how far
1. 3 answers
2. 1,428 views
how do you convert .99grams of copper to moles using the atomiuc weight
1. 1 answer
2. 278 views
A particle with a +5.0 µC charge and a kinetic energy of 0.090 J is fired into a uniform magnetic field of magnitude 0.30 T. If
1. 1 answer
2. 436 views
Two different relationships are shown below.Relationship 1: xy = 3 Relationship 2: A graph is shown that has the following
1. 1 answer
2. 635 views
a child is pushing a shopping cart at a speed of 1.5 m/s. how long will it take this child to push the cart down the aisle with
1. 3 answers
2. 745 views
- Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two
1. 1 answer
2. 448 views
Jorge sees that there are small and large squares in the tile design belo.how many squares are there in all in the design?
1. 3 answers
2. 618 views
a storage room measures 11.35 feet in length by 9.5 feet in width by 8.3 feet in height. it contains a box which is 4.25 feet in
1. 2 answers
2. 612 views
if 2 out of 100 second graders are randomly selected, find the probability that they are both boys and like spring.boys/spring
1. 3 answers
2. 378 views
Given that: 4(2g + 104) - 96 = 504 + 6(g - 14), solve for g.i'm confused on how to set this problem up - if anyone could help
1. 3 answers
2. 474 views
Your new designer chair has an S-shaped tubular metal frame that behaves just like a spring with the spring constant 13500 N/m.
1. 4 answers
2. 572 views
maria throws a ball straight up with an initial velocity of 10m/s what is its velocity at the highest point?
1. 2 answers
2. 927 views
this month`s sales of $85,000 are greater than 1/2 of the sales of march repesented by the letter . What was March`s sales .
1. 4 answers
2. 514 views
pine city (x) is less than or equal to 20 miles from sun vally depending on the route you take how many miles is pine city from
1. 3 answers
2. 371 views
Juan sold a boat that he bought 5 years ago. He sold it for 70%less than he originally paid for it. If the original cost is b ,
1. 2 answers
2. 541 views
the cost (c) is twice of the cost of a 7$ tape what is the price of the cd
1. 1 answer
2. 317 views
a candle was 45 cm long .It was lit and 20% burned off .The candle went out.The next day it was lit again ,and 25% of the
1. 2 answers
2. 676 views
A jewelry store purchases earrings from a manufacturer for $5.00 each. If the store wants to mark up the price by 75%, what will
1. 1 answer
2. 423 views
3.6 is 12% of what number?
1. 2 answers
2. 760 views
target is advertising a Sony camcorder for $299.99 this week. If the regular price is $329.99, what is the percent of discount
1. 1 answer
2. 427 views
Sarah calculated the points she earned on her test. Sarah thought she earned 95 points but the teacher told her she actually
1. 2 answers
2. 542 views
An advertiser needs a 4-inch picture of a 14 foot automobile. What is the scale factor? Write your answer in simplest form using
1. 3 answers
2. 994 views
Donald bought 10 woodcarvings for a total of $220. If they were all the same price, how much did he pay for each wood carving?
1. 1 answer
2. 305 views
It is 3 miles around Westwood Park exercise trail. After skating around the trail 5½ times, Mr. Zorn lost a wheel. How many
1. 3 answers
2. 416 views
Hank rode his motorcycle half the distance from Lumberton to Wilmington, which are 70 miles apart. How many miles did he ride?
1. 1 answer
2. 449 views
Jimmy spends ¾ of an hour getting ready for school. It takes 30 minutes to travel to school. If he needs to be at school at
1. 2 answers
2. 850 views
Tia's parents gave her $20 to spend at the Spring Carnival. She spent $5 on a funnel cake and the remaining money on tickets for
1. 2 answers
2. 510 views
The temperature at 1:00 pm on Tuesday was -13C. There was an increase of -6 per hour starting at 1:00 pm. Which of the following
1. 1 answer
2. 385 views
On the blueprint of a portable stage is 1 cm = 10 m. The length of the stage on the blueprint is 2 cm and the width is 1/2 cm.
1. 1 answer
2. 417 views
Claire earns a 15% commission from her lipstick sales. Her sales for the month of April were $400. How much commission did
1. 2 answers
2. 710 views
Miranda baked 48 muffins to sell at the school bake sale. She sold 2/3 of the muffins and gave the rest to her friends to eat.
1. 2 answers
2. 908 views
The graph gives a breakdown of the hours students use the tutoring center. If the graph is based on 300 students, how many used
1. 3 answers
2. 420 views
On the blueprint of a portable stage is 1 cm = 10 m. The length of the stage on the blueprint is 2 cm and the width is 1/2 cm.
1. 1 answer
2. 372 views
Chumley from the TV show "Pawn Stars" bought some vintage watches for $15 each. He sold five of the watches for $36 each. What
1. 3 answers
2. 640 views
Morgan had a bag of jolly ranchers. She counted 8 watermelon flavored candies in the bag of 46. If she bought a super-size bag
1. 2 answers
2. 546 views
A jewelry store uses a markup rate of 70% on all items. If the wholesale price of a pair of earrings is $15.00, what is the
1. 3 answers
2. 609 views

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